<template>
  <view>
    <view class="goods-list">
      <view v-for="(item,i) in goodsList" :key="i" @click="gotoDetail(item)">
        <my-goods :goods="item"></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj:{
          query:'',
          cid:'',
          pagenum:1,
          pagesize:10
        },
        goodsList:[],
        total:0,
        isloading:false
      };
    },
    onLoad(options){
      
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      console.log(this.queryObj)
      
      this.getGoodsList()
    },
    methods:{
      
      async getGoodsList(cb){
        this.isloading = true
        const {data:res} = await uni.$http.get('/goods/search',this.queryObj)
        this.isloading = false
        cb && cb()
        
        if(res.meta.status !=200){
          return uni.$showMsg()
        }
        this.goodsList = [...this.goodsList,...res.message.goods]
        this.total = res.message.total
      },
      gotoDetail(goods){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
    },
    onReachBottom(){
      if(this.queryObj.pagenum*this.queryObj.pagesize >=this.total) return uni.$showMsg('我也是有底线的')
      if(this.isloading) return
      // 页码自增加1
      this.queryObj.pagenum ++
      this.getGoodsList()
    },
    onPullDownRefresh(){
      this.queryObj.pagenum =1
      this.total = 0
      this.isloading = false
      this.goodsList = []
      
      this.getGoodsList(()=>{
        uni.stopPullDownRefresh()
      })
    }
    
  }
</script>

<style lang="scss">

</style>
